Alternanthera philoxeroides
Alternanthera philoxeroides
(alligatorweed)
Plants
Exotic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

11 results for Alternanthera philoxeroides (alligatorweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1257127 ARConwayArkansas River at Lock and Dam #9 near Morrilton, Ark.2005 11110203 Lake Conway-Point Removeestablished
1257125 ARConwayCargile Lake2016 11110203 Lake Conway-Point Removeestablished
1337620 ARConwayLake Cargile2016 11110203 Lake Conway-Point Removeestablished
1337475 ARConwayLake Overcup2015 11110203 Lake Conway-Point Removeestablished
1257124 ARConwayOvercup Lake2014 11110203 Lake Conway-Point Removeestablished
1679578 ARFaulkner[No locality description provided]2020 11110203 Lake Conway-Point Remove 
1705720 ARFaulkner[No locality description provided]2022 11110203 Lake Conway-Point Remove 
1257123 ARFaulknerLake Conway2005 11110203 Lake Conway-Point Removeestablished
1337462 ARFaulknerLake Conway2015 11110203 Lake Conway-Point Removeestablished
1337805 ARPerryArkansas River Pool 82015 11110203 Lake Conway-Point Removeestablished
1337501 ARYellArkasnas River Pool 92015 11110203 Lake Conway-Point Removeestablished

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

Disclaimer:

The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/30/2025].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.